RCW 46.29.430

Additional proof required—Suspension or revocation for failure to give proof.

If a person required to give proof of financial responsibility under RCW 46.29.420 fails to give such proof within sixty days after the department has sent notice as hereinbefore provided, the department shall suspend, or continue in effect any existing suspension or revocation of, the license or any nonresident's driving privilege of the person.